9338619973 has 8 divisors (see below), whose sum is σ = 9496432728. Its totient is φ = 9181615104.

The previous prime is 9338619959. The next prime is 9338620003. The reversal of 9338619973 is 3799168339.

9338619973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 114554209 + 9224065764 = 10703^2 + 96042^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9338619973 - 2⁹ = 9338619461 is a prime.

It is a super-2 number, since 2×9338619973² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9338619923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178636 + ... + 224917.

It is an arithmetic number, because the mean of its divisors is an integer number (1187054091).

Almost surely, 2^9338619973 is an apocalyptic number.

It is an amenable number.

9338619973 is a deficient number, since it is larger than the sum of its proper divisors (157812755).

9338619973 is a wasteful number, since it uses less digits than its factorization.

9338619973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403943.

The product of its digits is 6613488, while the sum is 58.

The square root of 9338619973 is about 96636.5353942286. The cubic root of 9338619973 is about 2105.8506517715.

The spelling of 9338619973 in words is "nine billion, three hundred thirty-eight million, six hundred nineteen thousand, nine hundred seventy-three".